From 86dba8ee8a31d6d427240ce9b9629ab5e6aadf67 Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Tue, 22 Jun 2004 07:58:53 +0000 Subject: [PATCH] * readelf.c (dynamic_nent): New variable. (get_32bit_dynamic_section): Set it. (get_64bit_dynamic_section): Here too. (process_dynamic_section): Use it instead of dynamic_size. (process_syminfo): Likewise. --- binutils/ChangeLog | 6 ++++++ binutils/readelf.c | 49 ++++++++++++++++++++++++++----------------------- 2 files changed, 32 insertions(+), 23 deletions(-) diff --git a/binutils/ChangeLog b/binutils/ChangeLog index ba88282..a1a5c91 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,5 +1,11 @@ 2004-06-22 Alan Modra + * readelf.c (dynamic_nent): New variable. + (get_32bit_dynamic_section): Set it. + (get_64bit_dynamic_section): Here too. + (process_dynamic_section): Use it instead of dynamic_size. + (process_syminfo): Likewise. + * readelf.c (get_32bit_dynamic_section): Correct number of entries translated from external to internal form. (get_64bit_dynamic_section): Likewise. diff --git a/binutils/readelf.c b/binutils/readelf.c index 2739877..3cd6ffb 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -119,6 +119,7 @@ long archive_file_offset; unsigned long archive_file_size; unsigned long dynamic_addr; bfd_size_type dynamic_size; +unsigned int dynamic_nent; char *dynamic_strings; char *string_table; unsigned long string_table_length; @@ -4664,7 +4665,8 @@ get_32bit_dynamic_section (FILE *file) if (!edyn) return 0; - dynamic_section = malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); + dynamic_nent = dynamic_size / sizeof (*ext); + dynamic_section = malloc (dynamic_nent * sizeof (*entry)); if (dynamic_section == NULL) { @@ -4697,7 +4699,8 @@ get_64bit_dynamic_section (FILE *file) if (!edyn) return 0; - dynamic_section = malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); + dynamic_nent = dynamic_size / sizeof (*ext); + dynamic_section = malloc (dynamic_nent * sizeof (*entry)); if (dynamic_section == NULL) { @@ -4757,7 +4760,6 @@ static int process_dynamic_section (FILE *file) { Elf_Internal_Dyn *entry; - bfd_size_type i; if (dynamic_size == 0) { @@ -4778,9 +4780,9 @@ process_dynamic_section (FILE *file) /* Find the appropriate symbol table. */ if (dynamic_symbols == NULL) { - for (i = 0, entry = dynamic_section; - i < dynamic_size; - ++i, ++entry) + for (entry = dynamic_section; + entry < dynamic_section + dynamic_nent; + ++entry) { Elf_Internal_Shdr section; @@ -4824,9 +4826,9 @@ process_dynamic_section (FILE *file) /* Similarly find a string table. */ if (dynamic_strings == NULL) { - for (i = 0, entry = dynamic_section; - i < dynamic_size; - ++i, ++entry) + for (entry = dynamic_section; + entry < dynamic_section + dynamic_nent; + ++entry) { unsigned long offset; long str_tab_len; @@ -4870,9 +4872,9 @@ process_dynamic_section (FILE *file) { unsigned long syminsz = 0; - for (i = 0, entry = dynamic_section; - i < dynamic_size; - ++i, ++entry) + for (entry = dynamic_section; + entry < dynamic_section + dynamic_nent; + ++entry) { if (entry->d_tag == DT_SYMINENT) { @@ -4889,7 +4891,7 @@ process_dynamic_section (FILE *file) if (dynamic_syminfo_offset != 0 && syminsz != 0) { - Elf_External_Syminfo *extsyminfo; + Elf_External_Syminfo *extsyminfo, *extsym; Elf_Internal_Syminfo *syminfo; /* There is a syminfo section. Read the data. */ @@ -4906,11 +4908,12 @@ process_dynamic_section (FILE *file) } dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo); - for (i = 0, syminfo = dynamic_syminfo; i < dynamic_syminfo_nent; - ++i, ++syminfo) + for (syminfo = dynamic_syminfo, extsym = extsyminfo; + syminfo < dynamic_syminfo + dynamic_syminfo_nent; + ++syminfo, ++extsym) { - syminfo->si_boundto = BYTE_GET (extsyminfo[i].si_boundto); - syminfo->si_flags = BYTE_GET (extsyminfo[i].si_flags); + syminfo->si_boundto = BYTE_GET (extsym->si_boundto); + syminfo->si_flags = BYTE_GET (extsym->si_flags); } free (extsyminfo); @@ -4918,14 +4921,14 @@ process_dynamic_section (FILE *file) } if (do_dynamic && dynamic_addr) - printf (_("\nDynamic section at offset 0x%lx contains %ld entries:\n"), - dynamic_addr, (long) dynamic_size); + printf (_("\nDynamic section at offset 0x%lx contains %u entries:\n"), + dynamic_addr, dynamic_nent); if (do_dynamic) printf (_(" Tag Type Name/Value\n")); - for (i = 0, entry = dynamic_section; - i < dynamic_size; - i++, entry++) + for (entry = dynamic_section; + entry < dynamic_section + dynamic_nent; + entry++) { if (do_dynamic) { @@ -6282,7 +6285,7 @@ process_syminfo (FILE *file ATTRIBUTE_UNUSED) break; default: if (dynamic_syminfo[i].si_boundto > 0 - && dynamic_syminfo[i].si_boundto < dynamic_size) + && dynamic_syminfo[i].si_boundto < dynamic_nent) { print_symbol (10, dynamic_strings -- 2.7.4